Pedestrians pass the Federal Reserve Building Wednesday, Oct. 17, 2012, in New York. Federal authorities on Wednesday arrested a Bangladeshi man they said was plotting to blow up the Federal Reserve building in Manhattan, just blocks from the World Trade Center site. Quazi Mohammad Rezwanul Ahsan Nafis, 21, was arrested in a sting operation Wednesday morning after he parked a van filled with what he believed were explosives outside the building and tried to detonate it in a suicide mission, authorities said. (AP Photo/Frank Franklin II)
A message is written on a United States flag at the construction site of One World Trade Center in the background during the 11th anniversary of the Sept. 11 terrorist attacks. (Associated Press)
Marcio Rodriguez holds a United States flag as he pays his respects in front of the construction site of One World Trade Center on the 11th anniversary of the Sept. 11 terrorist attacks, Tuesday, Sept. 11, 2012, in New York. (AP Photo/Julio Cortez)
Ava Kathleen Schmoelzer, 7, from Stamford, Conn., places flowers for her aunt on the wall overlooking the South Tower reflecting pool on the 11th anniversary of the Sept. 11 terrorist attacks on the World Trade Center 2. (AP Photo/Timothy A. Clary, Pool)
Shannon and Lauren Gullickson scratch the name of their uncle, Firefighter Joe Gullickson, on paper as friends and relatives of the victims of the Sept. 11 terrorist attacks on the World Trade Center attend a ceremony marking the 11th anniversary of the attacks at the National Sept. 11 Memorial at the World Trade Center site. (AP Photo/The Daily News, Todd Maisel, Pool)
** FILE ** Family members view the names of their relatives etched into the 9/11 Memorial during the commemoration of the 11th anniversary of the terrorist attacks on the World Trade Center. (AP Photo/John Moore, Pool)
People walk pass a sign in front of Trinity Boxing Club with the construction site of Four World Trade Center at their backs during the 11th anniversary of the Sept. 11 terrorist attacks. (AP Photo/Julio Cortez)
Geraldine Shaw of East Windsor, N.J. looks at the name of her son Jeffrey on a panel of the north pool during a ceremony marking the 11th anniversary of the Sept. 11 terrorist attacks at the National Sept. 11 Memorial at the World Trade Center site. (AP Photo/The Record of Bergen County, Chris Pedota, Pool)
Judy Parisio (right) looks up as she and Linda Malbrba (left) make a copy of the engraved name of their niece, Frances Ann Cilente, who worked and died at the World Trade Center, as the giant flag came down at One World Trade Center during the commemoration ceremony of the 11th anniversary of 9/11. (AP Photo/The New York Times, Chang W. Lee, Pool)
